From 358b10b22b300e2d5c00e9f1413b778cdc4cb213 Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Thu, 20 Apr 2017 18:57:16 +0200
Subject: [PATCH] gnu: ceph: Disable SSE3 instructions.
Some early 64-bit AMD processors do not support this instruction set.
* gnu/packages/patches/ceph-disable-cpu-optimizations.patch: Disable SSE3.
---
.../ceph-disable-cpu-optimizations.patch | 21 ++++++++++++-------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/gnu/packages/patches/ceph-disable-cpu-optimizations.patch b/gnu/packages/patches/ceph-disable-cpu-optimizations.patch
index 6d20fe3da4a..56a1654f295 100644
--- a/gnu/packages/patches/ceph-disable-cpu-optimizations.patch
+++ b/gnu/packages/patches/ceph-disable-cpu-optimizations.patch
@@ -1,12 +1,13 @@
-Disable CPU optimizations not supported by the vast majority of
-x86_64 systems. Also don't add anything for i686.
+Disable CPU optimizations not supported by all x86_64 systems. Also
+don't add anything for i686.
--- a/cmake/modules/SIMDExt.cmake 2017-03-23 22:22:58.254071694 +0100
+++ b/cmake/modules/SIMDExt.cmake 2017-03-23 22:23:22.446848845 +0100
-@@ -6,10 +6,6 @@
+@@ -5,11 +5,6 @@
+ # HAVE_ARM_NEON
# HAVE_INTEL_SSE
# HAVE_INTEL_SSE2
- # HAVE_INTEL_SSE3
+-# HAVE_INTEL_SSE3
-# HAVE_INTEL_SSSE3
-# HAVE_INTEL_PCLMUL
-# HAVE_INTEL_SSE4_1
@@ -14,7 +15,7 @@ x86_64 systems. Also don't add anything for i686.
#
# SIMD_COMPILE_FLAGS
#
-@@ -56,7 +53,7 @@
+@@ -56,7 +51,7 @@
if(HAVE_ARM_NEON)
set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mfpu=neon")
endif()
@@ -23,10 +24,14 @@ x86_64 systems. Also don't add anything for i686.
set(HAVE_INTEL 1)
CHECK_C_COMPILER_FLAG(-msse HAVE_INTEL_SSE)
if(HAVE_INTEL_SSE)
-@@ -70,20 +67,4 @@
- if(HAVE_INTEL_SSE3)
- set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse3")
+@@ -66,24 +61,4 @@
+ if(HAVE_INTEL_SSE2)
+ set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse2")
endif()
+- CHECK_C_COMPILER_FLAG(-msse3 HAVE_INTEL_SSE3)
+- if(HAVE_INTEL_SSE3)
+- set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse3")
+- endif()
- CHECK_C_COMPILER_FLAG(-mssse3 HAVE_INTEL_SSSE3)
- if(HAVE_INTEL_SSSE3)
- set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mssse3")
--
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